Efficient implementation of portfolio strategies involving cryptocurrencies and VIX INDEX and Gold

no code implementations • 16 Nov 2022 • Jiahao Cui, Qiushi Li, Yuezhi Pen

This research mainly explores the characteristics of different strategies and whether VIX INDEX positively influences the investment portfolio in any period.

STD-NET: Search of Image Steganalytic Deep-learning Architecture via Hierarchical Tensor Decomposition

1 code implementation • 12 Jun 2022 • Shunquan Tan, Qiushi Li, Laiyuan Li, Bin Li, Jiwu Huang

We propose a normalized distortion threshold to evaluate the sensitivity of each involved convolutional layer of the base model to guide STD-NET to compress target network in an efficient and unsupervised approach, and obtain two network structures of different shapes with low computation cost and similar performance compared with the original one.

Model Compression Steganalysis +1